It is the delegate's responsibility to investigate the visa requirements for the United States and to apply for a visa, if necessary. Delegates who require an entry visa must allow sufficient time for the application procedure. 

For detailed visa information please click here. 

Individuals requiring an official Letter of Invitation from the conference organizers can request one by completing the form below. To receive a Letter of Invitation, delegates must pay in full and submit any required supporting documents (if applicable) before a Letter of Invitation will be issued.The Letter of Invitation will be issued by the conference organizers and should be submitted to the embassy when applying for a visa.

The Letter of Invitation does not financially obligate the conference organizers in any way. All expenses incurred in relation to the conference are the sole responsibility of the delegate. The Letter of Invitation does not guarantee an entry visa to the United States. 

The deadline for requesting a Letter of Invitation is 30 days before travelling to the United States (i.e. by mid-December 2017).